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run code in 300+ PHP versions simultaneously
<?php echo "LIBXML_DOTTED_VERSION: " . LIBXML_DOTTED_VERSION . "\n\n"; $dom = new DOMDocument( '1.0', 'UTF-8' ); $dom->preserveWhiteSpace = true; $dom->formatOutput = false; $dom->substituteEntities = false; $dom->resolveExternals = true; $dom->loadHTML( "<!DOCTYPE html><html><head><meta charset=utf-8><style>span::before{ content: \"⚡️\"; }</style></head><body><span></span></body></html>" ); echo "# \$dom->saveHTML( \$dom->documentElement ):\n"; $first = trim( $dom->saveHTML( $dom->documentElement ) ); echo $first; echo "\n"; echo "\n"; echo "# ~\$dom->saveHTML():\n"; $second = trim( str_replace( "<!DOCTYPE html>\n", "", $dom->saveHTML() ) ); echo $second; echo "\n\n"; echo $first === $second ? "PASS" : "FAIL";
Output for 8.3.28, 8.5.0
LIBXML_DOTTED_VERSION: 2.9.14 # $dom->saveHTML( $dom->documentElement ): <html><head><meta charset="utf-8"><style>span::before{ content: "⚡️"; }</style></head><body><span></span></body></html> # ~$dom->saveHTML(): <html><head><meta charset="utf-8"><style>span::before{ content: "&#9889;&#65039;"; }</style></head><body><span></span></body></html> FAIL
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
LIBXML_DOTTED_VERSION: 2.9.4 # $dom->saveHTML( $dom->documentElement ): <html><head><meta charset="utf-8"><style>span::before{ content: "⚡️"; }</style></head><body><span></span></body></html> # ~$dom->saveHTML(): <html><head><meta charset="utf-8"><style>span::before{ content: "&#9889;&#65039;"; }</style></head><body><span></span></body></html> FAIL
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
LIBXML_DOTTED_VERSION: 2.9.4 # $dom->saveHTML( $dom->documentElement ): <html> <head> <meta charset="utf-8"> <style>span::before{ content: "⚡️"; }</style> </head> <body><span></span></body> </html> # ~$dom->saveHTML(): <html><head><meta charset="utf-8"><style>span::before{ content: "&#9889;&#65039;"; }</style></head><body><span></span></body></html> FAIL

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